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  • Seamless Shom nautical charts - West Africa is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

  • The high resolution Coastline corresponds to the Highest Astronomical Tide (HAT) with a tidal coefficient of 120 and in normal weather conditions (no sea breeze and mean atmospheric pressure of 1013 hPa).

  • Seamless Shom nautical charts - West Africa - EAtHC is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

  • RasterMarine is a series of digital images taken from nautical charts, with no additions, legends or georeferencing information. The RasterMarine range is available at five sets of scales: - RasterMarine 20 1: 20,000 - RasterMarine 50 1: 50,000 - RasterMarine 150 1: 150,000 - RasterMarine 400 1: 400,000 - RasterMarine 1M 1: 1,000,000. Unless exceptional circumstances apply, the RasterMarine range is updated on a weekly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration. <br /> 23/10/2025 version <br />

  • The high resolution Coastline corresponds to the Highest Astronomical Tide (HAT) with a tidal coefficient of 120 and in normal weather conditions (no sea breeze and mean atmospheric pressure of 1013 hPa). The high resolution coastline is available in french subantarctic islands (984).

  • Image numérique scannée non géoréférencée de la 1980_08_035 Date de création : 1978 Support de l'original: Dimensions : 1200mm x 754mm

  • Image numérique scannée non géoréférencée de la Découpage projection Tirage Ozalid 300_10_0399bis Date de création : 1956 Support de l'original: Dimensions : 790mm x 605mm

  • Image numérique scannée non géoréférencée de la Ecriture de sondes 300_10_1206 Date de création : 1965 Support de l'original: Dimensions : 800mm x 1125mm

  • Image numérique scannée non géoréférencée de la Ecriture de sondes 300_10_1240 Date de création : 1966 Support de l'original: Dimensions : 790mm x 716mm

  • Image numérique scannée non géoréférencée de la 3 minutes de la correction au n° 839 007_3_09 Date de création : 1882 Support de l'original: Dimensions : 1133mm x 709mm